1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
index 8811d57..c5aa1c6 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
@@ -41,6 +41,10 @@ public class ValueInt extends ValueSimple<Long> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueInt() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.INTEGER;